Cook, Andrew
Current rating: 1389
Record: 9-13-1 (GP) / 1-6 (professional)
| Mythic Championship IV (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 76 | Van der Paelt, Thomas (1894) | Lost 0-2 | -101437 |
| 2draft | 118 | Yoo, Bradley (2007) | Lost 1-2 | -91428 |
| 3draft | 208 | Esper Berthoud, Lucas (1828) | Lost 0-2 | -111417 |
| 4modern | 206 | Ikeda, Hidenari (1435) | Lost 1-2 | -181399 |
| 5modern | 224 | Arraste, Vili (1499) | Won 2-1 | +201419 |
| 6modern | 188 | Riphat, Aziz (1683) | Lost 1-2 | -131406 |
| 7modern | 210 | Yihdego, Amanuel (1491) | Lost 1-2 | -171389 |
| top | average opponent: 1691record: 1-6 | new rating: 1389 | ||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 210 | Walters, Blake (1500) | Won 2-0 | +191482 |
| 2standard | 115 | Mayo, Kevin (1479) | Lost 0-2 | -181464 |
| 3standard | 259 | Conflenti, Jace (1484) | Won 2-0 | +181482 |
| 4standard | 199 | Baker, Alec (1403) | Won 2-1 | +171499 |
| 5standard | 215 | Martin, Clyde (1615) | Lost 0-2 | -161483 |
| 6standard | 267 | Courtney, Austin (1468) | Lost 0-2 | -181465 |
| 7standard | 226 | Lee, Thomas (1469) | Lost 0-2 | -181447 |
| top | average opponent: 1488record: 3-4 | new rating: 1447 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 463 | McKinley, John (1442) | Won 2-0 | +181450 |
| 2modern | 314 | Dayoub, Steven (1487) | Won 2-0 | +181468 |
| 3modern | 17 | Berni, Roberto (1726) | Lost 1-2 | -131455 |
| 4modern | 501 | O'Brien, Chris (1510) | Won 2-1 | +191474 |
| 5modern | 177 | Fennell, Christopher (1790) | Won 2-0 | +241498 |
| 6modern | 192 | Bashaw, Zachary (1541) | Lost 1-2 | -181480 |
| 7modern | 475 | Dimiduk, Jeff (1539) | Lost 0-2 | -171463 |
| top | average opponent: 1576record: 4-3 | new rating: 1463 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 739 | Odzana, Devon (1500) | Lost 0-0 | -181466 |
| 2sealed | 808 | Lowenhaupt, Robert (1533) | Lost 0-2 | -171449 |
| 3sealed | 927 | Plubell, Zachory (1465) | Lost 0-2 | -171432 |
| top | average opponent: 1499record: 0-3 | new rating: 1432 | ||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Bryan, Sanford (1500) | Won 2-0 | +181518 |
| 2sealed | 57 | Minich, Robert (1537) | Won 2-0 | +181536 |
| 3sealed | 22 | Shapiro, Jeremy (1610) | Draw 1-1 | +21538 |
| 4sealed | 52 | Potter, Jason (1560) | Lost 0-2 | -181520 |
| 5sealed | 86 | Szust, Chris (1515) | Lost 1-2 | -181502 |
| 6sealed | 105 | Bates, Allen (1487) | Lost 1-2 | -181484 |
| top | average opponent: 1535record: 2-3-1 | new rating: 1484 | ||